X-Men: Days of Future Past bounces from the 1960's to today through the use of conveniently available time travel. Just how does their version of the 20th Century deviate from ours?

Well head on over to the newly created website, 25moments.com, for an awesome history lesson to catch up on the past 50 years, from Magneto's presence at the grassy knoll to the surprising effects of the Chernobyl disaster.